Diana is a writer and urbanist passionate about public space, historical memory, and transportation equity. Prior to joining Planetizen, she started and managed a farmers' market and worked as a transportation planner in the bike share industry. She is Planetizen's editor as of January 2022.

Boston Launches Ambitious Bike Plan
The city plans to dramatically expand its bike lane network, add to its bike share fleet, and provide new e-bike subsidies to residents.

Activating L.A.’s Transit Stations
Advocates say encouraging community events, vendors, and activity at transit stations can improve public safety without increasing the presence of law enforcement.

‘Highway Boondoggles’ Report Highlights Nation’s Most Wasteful Projects
The bipartisan infrastructure law, which directs massive investments to state transportation projects, could fast-track some of the most destructive highway expansion projects.

Miami-Dade Moves to Make Zoning Changes to Boost Housing Supply
The county hopes proposals to legalize accessory rental units and encourage transit-oriented development will mitigate the region’s housing crisis.

Opinion: San Francisco’s Central Subway Is a Bad Investment
Critics of the subway project argue that the line is too short and disconnected from other transit options to be useful. Meanwhile, projected costs continue to rise.